260273405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11149}}^1$

素因数の和:11213

約数の個数: 32

約数和(自身を含む): 385344000

約数和(自身を除く): 125070595

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 11149, 23345, 55745, 78043, 256427, 323321, 390215, 1282135, 1616605, 1794989, 2263247, 7436383, 8974945, 11316235, 37181915, 52054681, 260273405]

約数ペア:

[(1, 260273405), (5, 52054681), (7, 37181915), (23, 11316235), (29, 8974945), (35, 7436383), (115, 2263247), (145, 1794989), (161, 1616605), (203, 1282135), (667, 390215), (805, 323321), (1015, 256427), (3335, 78043), (4669, 55745), (11149, 23345)]